Reliable height adjustment and user safety are essential for ergonomic workspace performance. This feature ensures that the pneumatic lift mechanism maintains its structural integrity and smooth operation through thousands of compression cycles, providing a benchmark for high-performance functionality.
The Science of Pneumatic Resilience
In the furniture industry, gas lift durability is a measure of "seal integrity" and "stroke consistency." A high-performance gas lift consists of a precision-engineered steel cylinder filled with high-pressure nitrogen gas. The internal piston is fitted with multi-layered, reinforced seals that prevent "pressure drop"—the common failure where a chair slowly sinks during use. These lifts are often classified by Class (e.g., Class 3 or Class 4), which denotes the thickness of the steel walls and the quality of the internal valves. A durable gas lift ensures the chair remains at the exact height the user sets, providing stable support and a "cushioned" feel when sitting down.
Validation through the High Performance Mark
By meeting technical benchmarks, your furniture products become eligible for the Intertek High Performance (HP) Mark’s Durable Gas Lift. We apply test requirements from EN 16955, to ensure the cylinder continues to function correctly after endurance testing.
This mark serves as a ‘proof of performance’ by validating that your product meets the High-Performance Mark standards. You can display the mark on product tags, brochures, packaging, websites, and in both online and offline stores across multiple channels, confidently signaling to consumers that the performance claims of your products are verified.